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HP 445946-001 manual

Models: 445946-001

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Troubleshooting tools

•Stack Trace—If a fatal software condition occurs, the switch dumps stack trace data to the console. If you have a console attached to the switch, capture the console dump, and forward it to HP technical support.

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HP 445946-001 manual

Contents

HP 10Gb Ethernet BL-c Switch Part number First edition JuneLegal notices Contents Configuring Lacp 802.1x authentication processConfiguring port-based traffic control 802.1x port statesConfiguration guidelines Bridge priority Port priority Port path costAdding a Vlan to a Spanning Tree Group Creating a Vlan Edge port Link type100 105106 109131 Internal versus external routing 134141 155Configuring the switch for tracking 177 167173 175Accessing the switch Accessing the switchIntroduction Typeface or Meaning Example Symbol Additional referencesTypographical conventions Management NetworkConnecting through Telnet Connecting through the console portConnecting through Secure Shell Using the command line interfaces Configuring an IP interfaceUsing the Browser-based Interface Apply, verify, and save the configurationUsing Simple Network Management Protocol Default configurationFor more details, see Configuring Snmp trap hosts SnmpUser configuration Cfg/sys/ssnmp/snmpv3/usm x/auth md5shaView based configurations CLI user equivalentConfiguring Snmp trap hosts Configure a user with no authentication or passwordCLI oper equivalent SNMPv1 trap hostAccessing the switch Configure an entry in the notify table Sys/ssnmp/snmpv3/tparam x/unameSNMPv2 trap host configuration SNMPv3 trap host configurationSecure access to the switch Setting allowable source IP address rangesConfiguring an IP address range for the management network Radius authentication and authorizationHow Radius authentication works Configuring Radius on the switch CLI example Apply and save the configurationConfiguring Radius on the switch BBI example Click SubmitRadius authentication features User accounts for Radius usersUser account Description and tasks performedTACACS+ authentication Accessing the switch User access levelsUser name/access User service type Value Radius attributes for user privilegesHow TACACS+ authentication works TACACS+ authentication featuresAuthorization User access level TACACS+ levelAccounting Configure the TACACS+ secret and second secret Configure custom privilege-level mapping optionalConfiguring TACACS+ authentication on the switch BBI example Secure Shell and Secure Copy Configuring SSH and SCP features CLI example Enabling or disabling SSHUsing SSH and SCP client commands Enter the following command to log in to the switchSwitch prompts you for the scpadmin password For exampleGenerating RSA host and server keys for SSH access SSH and SCP encryption of management messagesSSH/SCP integration with Radius and TACACS+ authentication User access controlUser account Description Password Define the user name and password Setting up user IDsEnable the user ID Ports on the switch Ports and trunkingPorts and trunking Port number Port aliasBefore you configure trunks Built-in fault tolerancePorts and trunking Ethernet switch port names Port trunk groupsTrunk group configuration rules Cfg/port x/curPort trunking example On Switch 1, configure trunk groups 5 Configuring trunk groups CLI exampleOn Switch 2, configure trunk groups 4 Configuring trunk groups BBI example Click Submit Page Actor Switch Partner Switch Configurable Trunk Hash algorithmLink Aggregation Control Protocol Page Configuring Lacp Define the admin key on portApply and verify the configuration Save your new configuration changesPort-based Network Access and traffic control Port-based Network Access controlExtensible authentication protocol over LAN Port-based Network Access and traffic control802.1x authentication process EAPoL Message Exchange802.1x port states Supported Radius attributes Attribute Attribute ValueEAPoL configuration guidelines Port-based traffic controlConfiguring port-based traffic control VLANs OverviewVLANs and port Vlan ID numbers Vlan numbersViewing and configuring PVIDs Port configurationPvid numbers Viewing VLANsVlan tagging VLANs VLANs VLANs and IP interfaces Vlan topologies and design considerationsVlan configuration rules Multiple Vlans with tagging Component DescriptionConfiguring ports and VLANs on Switch 1 CLI example Configuring the example networkVLANs Multiple VLANs with tagging # add Add port 18 to Vlan Current Ports for Configuring ports and VLANs on Switch 2 CLI example Configuring ports and VLANs on Switch 1 BBI example VLANs Enable the port and enable Vlan tagging FDB static entries Cfg/l2/fdb/staticConfiguring a static FDB entry Trunking support for FDB static entriesBridge Protocol Data Units Spanning Tree ProtocolSpanning Tree Protocol Default Spanning Tree configuration Spanning Tree Group configuration guidelinesDetermining the path for forwarding BPDUs Adding a Vlan to a Spanning Tree Group Creating a VlanRules for Vlan tagged ports Adding and removing ports from STGsWhy do we need Multiple Spanning Trees? Switch element Belongs toMultiple Spanning Trees Assigning cost to ports and trunk groupsVlan participation in Spanning Tree Groups Two VLANs on separate instances of Spanning Tree ProtocolConfiguring Switch 1 CLI example Configuring Multiple Spanning Tree GroupsConfiguring Switch 2 CLI example Configuring Switch 1 BBI example Page Configuring Port Fast Forwarding Configuration guidelinesConfiguring Fast Uplink Convergence Port Fast ForwardingRstp and Mstp Rapid Spanning Tree ProtocolPort state changes Rstp and MstpRstp configuration example Rstp configuration guidelinesPort type and link type Configuring Rapid Spanning Tree Protocol BBI example Rstp and Mstp Apply, verify, and save the configuration Multiple Spanning Tree ProtocolMstp region Common Internal Spanning TreeMstp configuration guidelines Mstp configuration exampleConfiguring Multiple Spanning Tree Protocol CLI example Assign VLANs to Spanning Tree GroupsConfiguring Multiple Spanning Tree Protocol BBI example Click Submit Page Apply, verify, and save the configuration Quality of Service Quality of ServiceSummary of packet classifiers Using ACL filtersNumber Protocol Name Quality of Service Well-known protocol types NumberApplication Well-krown TCP flag valuesUnderstanding ACL precedence Summary of ACL actionsPrecedence Group ACLs Precedence Level Using ACL Groups ACL Metering and Re-marking Viewing ACL statisticsMetering Re-markingACL configuration examples Configure Access Control Lists CLI exampleConfigure Access Control Lists and Groups BBI example Click Submit Page Quality of Service Add the ACL to the port Using Dscp values to provide QoS Differentiated Services conceptsPer Hop Behavior Drop Precedence ClassUsing 802.1p priorities to provide QoS Service Level Default PHB 802.1p PriorityQoS levels Class selector priority classesPage 802.1p configuration BBI example 802.1p configuration CLI exampleConfigure a port’s default 802.1 priority Quality of Service Select a port 101 Quality of Service Set the 802.1p priority value 102103 Page Queuing and scheduling Basic IP routing IP routing benefitsRouting between IP subnets Basic IP routingPage Page Subnet Devices IP Addresses Example of subnet routingInterface Devices IP Interface Address Using VLANs to segregate broadcast domains Enable, apply, and verify the configurationDevices IP Interface Switch Port Add the switch ports to their respective VLANs 110111 Dynamic Host Configuration Protocol Dhcp relay agentDhcp relay agent configuration Routing updates Routing Information ProtocolDistance vector protocol StabilityRIPv2 in RIPv1 compatibility mode RIP FeaturesRIPv1 RIPv2Default AuthenticationMulticast MetricRIP configuration example Add VLANs for routing interfacesAdd IP interfaces to VLANs Cfg/l3/frwd/on before you turn RIP onIgmp Snooping Igmp SnoopingIGMPv3 FastLeaveConfiguring the action Configuring the rangeIgmp Filtering Igmp Snooping configuration example Configuring Igmp Snooping CLI exampleEnable IGMPv3 Snooping optional Static multicast routerConfiguring Igmp Filtering CLI example Configuring a Static Mrouter CLI exampleEnable Igmp Filtering on the switch Define an Igmp FilterConfiguring Igmp Snooping BBI example Igmp Snooping Enable Igmp Snooping Apply, verify, and save the configuration 124Configuring Igmp Filtering BBI example Select Layer 3 Igmp Igmp Filters Add Filter Igmp Snooping Define the Igmp Filter126 Page Apply, verify, and save the configuration 128 Configuring a Static Multicast Router BBI example Configure Static Mrouter Click the Configure context buttonApply, verify, and save the configuration Igmp Snooping 130 Ospf overview Types of Ospf areasTypes of Ospf routing devices Ospf area typesLink-State Database Neighbors and adjacenciesShortest Path First Tree Configurable parameters Ospf implementation in HP 10GbE switch softwareInternal versus external routing Assigning the area index Defining areasArea index set to an arbitrary value Interface cost Using the area ID to assign the Ospf area numberAttaching an area to a network Electing the designated router and backup Default routesSummarizing routes Virtual links Router IDEnable Ospf authentication for Area 2 on switch Configure MD5 key ID for Area 0 on switches 1, 2, Assign MD5 key ID to Ospf interfaces on switches 1, 2,Enable Ospf MD5 authentication for Area 2 on switch Assign MD5 key ID to Ospf virtual link on switches 2Ospf features not supported in this release Ospf configuration examplesExample 1 Simple Ospf domain CLI example Example 1 Simple Ospf domain BBI example Apply, verify, and save the configuration 143 Ospf Click Submit Click Submit Select Add Ospf Area Configure the Ospf area146 Ospf Click Submit Select Add Ospf Interface 148Apply, verify, and save the configuration 149 Example 2 Virtual links Configuring Ospf for a virtual link on Switch aDefine the backbone Configuring Ospf for a virtual link on Switch B Configure the virtual linkSwitch B in step Attach the network interface to the transit areaOther Virtual Link Options Example 3 Summarizing routesDefine the transit area 153 Verifying Ospf configuration Rmon group 1-statistics Remote monitoringRemote monitoring Configuring Rmon Statistics BBI example Configuring Rmon Statistics CLI exampleView Rmon statistics for the port Remote monitoring Select a port 157 Remote monitoring Enable Rmon on the port Rmon group 2-historyConfigure the Rmon History parameters History MIB objectsConfigure Rmon History BBI example Apply, verify, and save the configuration 160Rmon group 3-alarms Alarm MIB objectsConfigure Rmon Alarms BBI example Configure the Rmon Alarm parameters to track Icmp messagesApply, verify, and save the configuration 163 164 Configuring Rmon Events CLI example Remote monitoring Apply, verify, and save the configurationConfigure the Rmon Event parameters Rmon group 9-eventsConfiguring Rmon Events BBI example Apply, verify, and save the configuration 166Uplink Failure Detection High availabilityHigh availability Failure Detection Pair Spanning Tree Protocol with UFDConfiguring Uplink Failure Detection Monitoring Uplink Failure DetectionConfiguring UFD on Switch 1 CLI example Configuring UFD on Switch 2 CLI exampleTurn UFD on Create a trunk group of uplink ports 18-21 to monitorConfiguring Uplink Failure Detection BBI example Apply, verify, and save the configuration 172 Vrrp overview Vrrp componentsVirtual router Virtual router MAC addressMaster and backup virtual router Vrrp operationSelecting the master Vrrp router Virtual Interface RouterFailover methods Active-Active redundancyTracking Vrrp router priority HP 10GbE switch extensions to VrrpParameter Virtual router deployment considerations Configuring the switch for trackingAssigning Vrrp virtual router ID High availability configurations Active-Active configurationTask 1 Configure Switch a Configure portsHigh availability Configure client and server interfaces Turn on Vrrp and configure two Virtual Interface RoutersTurn off Spanning Tree Protocol globally 179Task 2 Configure Switch B Task 1 Configure Switch a BBI example Vrrp Virtual Router 1#Click Submit 183 184 Page High availability Enable Vrrp processing Click Submit Select Add Virtual Router 187Click Submit High availability 189 Apply, verify, and save the configuration 190 Troubleshooting tools Troubleshooting toolsPort Mirroring Configuring Port Mirroring CLI example Enable Port MirroringView the current configuration Select the ports that you want to mirrorConfiguring Port Mirroring BBI example Click Add Mirrored Port Other network troubleshooting techniques Page Index Index197 198